<template>
<div class="top-menu">
  <el-menu :default-active="activeIndex" mode="horizontal" text-color="#333">
    <template v-for="(item,index) in items">
      <el-menu-item :index="item.parentId+''" @click.native="openMenu(item)" :key="index">
        <template slot="title">
          <i :class="item.icon"></i>
          <span>{{generateTitle(item)}}</span>
        </template>
      </el-menu-item>
    </template>
  </el-menu>
</div>
</template>

<script>
import {
  mapGetters
} from "vuex";
export default {
  name: "top-menu",
  data() {
    return {
      activeIndex: "0",
      items: []
    };
  },
  inject: ["index"],
  created() {
    // this.getMenu();
  },
  computed: {
    ...mapGetters(["tagCurrent", "menu"])
  },
  methods: {
    openMenu(item) {
      this.index.openMenu(item)
    },
    getMenu() {
      this.$store.dispatch("GetTopMenu").then(res => {
        this.items = res;
      });
    },
    generateTitle(item) {
      return this.$router.$avueRouter.generateTitle(
        item.label,
        (item.meta || {}).i18n
      );
    }
  }
};
</script>
